Citazione Stile APA (7a Edizione)

Mathias, M., & Gallagher, J. (2016). SWIFT PROGRAMMING: THE BIG NERD RANCH GUIDE. Big Nerd Ranch.

Citazione stile Chigago Style (17a edizione)

Mathias, Matthew, e John Gallagher. SWIFT PROGRAMMING: THE BIG NERD RANCH GUIDE. Atlanta, GA: Big Nerd Ranch, 2016.

Citatione MLA (9a ed.)

Mathias, Matthew, e John Gallagher. SWIFT PROGRAMMING: THE BIG NERD RANCH GUIDE. Big Nerd Ranch, 2016.